Mitral valve chordae cutter and artificial heart valve reflux device

The invention relates to a mitral valve chordae cutter and artificial heart valve regurgitation equipment. The mitral valve chordae cutter comprises a capture tube, a cutter head and a cutter head, cutting the tube; the chordae tendineae capturing head is arranged at the far end of the capturing tube and is used for capturing chordae tendineae; the cutting head is arranged at the far end of the cutting pipe, and the cutting head is matched with the chordae tendineae capturing head to be used for cutting off the chordae tendineae; wherein one of the capturing pipe and the cutting pipe is sleeved outside the other one, and the cutting pipe can relatively move along the length direction of the capturing pipe. According to the mitral valve chordae tendineae cutter, a mitral valve regurgitation environment can be artificially created, and a heart experiment structure similar to a mitral valve regurgitation patient is provided for evaluating the safety and effectiveness of an artificial heart valve. 本发明涉及一种二尖瓣腱索切割器